1131422103042 has 32 divisors (see below), whose sum is σ = 2821208361984. Its totient is φ = 293875870800.

The previous prime is 1131422102999. The next prime is 1131422103061. The reversal of 1131422103042 is 2403012241311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224482334 + ... + 1224483257.

It is an arithmetic number, because the mean of its divisors is an integer number (88162761312).

Almost surely, 2^{1131422103042} is an apocalyptic number.

1131422103042 is an abundant number, since it is smaller than the sum of its proper divisors (1689786258942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131422103042 is a wasteful number, since it uses less digits than its factorization.

1131422103042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448965614.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1131422103042 its reverse (2403012241311), we get a palindrome (3534434344353).

The spelling of 1131422103042 in words is "one trillion, one hundred thirty-one billion, four hundred twenty-two million, one hundred three thousand, forty-two".